OHA Drinking Water Services
OR41
PWS ID: 00798 ---- SEAL ROCK WATER DISTRICT
Surface Water Treatment Rule

MRDL Summary

Abbreviations:  CFE = Combined filter effluent, CT = Contact time, IFE = Individual filter effluent, MCL = Maximum contaminant level, MRDL = Maximum residual disinfection level, N = No (requirement was not met), WTP = Water treatment plant, Y = Yes (requirement was met).

Results not meeting criteria are outlined in red.

Monitoring
Period
Date
Received
Entry
Point
< CFE 95 %
Turbidity
MCL
< CFE Max
Turbidity
MCL
CT's
Required
Met
Chlorine
at Entry
Point
Membrane
Parameters
Met
Oct 01, 2024 (xlsx)
Oct 01, 2024 Amended (xlsx)
Nov 05, 2024 WTP-CYYYYY
Incomplete
Sep 01, 2024 (xlsx)
Sep 01, 2024 Amended (xlsx)
Oct 01, 2024 WTP-CYYYYY
Aug 01, 2024 (pdf) Sep 03, 2024 WTP-CYYYYY
Jul 01, 2024 (xlsx)
Jul 01, 2024 Amended (xlsx)
Aug 05, 2024 WTP-CYYYYY
Jun 01, 2024 (pdf) Jul 01, 2024 WTP-CYYYYY
May 01, 2024 (pdf) Jun 05, 2024 WTP-CYYYYY
Apr 01, 2024 (pdf)
Apr 01, 2024 Amended (pdf)
May 01, 2024 WTP-CYYYYY
Mar 01, 2024 (xlsx)
Mar 01, 2024 Amended (pdf)
Apr 01, 2024 WTP-CYYYYY
Feb 01, 2024 (xlsx) Mar 04, 2024 WTP-CYYYYY
Jan 01, 2024 (xlsx) Feb 01, 2024 WTP-CYYYY
Dec 01, 2023 (xlsx) Jan 03, 2024 WTP-CYYYY
Nov 01, 2023 (xlsx) Dec 05, 2023 WTP-CYYYY
Oct 01, 2023 (xlsx) Nov 02, 2023 WTP-CYYYY
Sep 01, 2023 (xls) Oct 02, 2023 WTP-CYYYY
Aug 01, 2023 (xls) Sep 06, 2023 WTP-CYYYY
Jul 01, 2023 (xls) Aug 02, 2023 WTP-CYYYY
Jun 01, 2023 (xls) Jul 03, 2023 WTP-CYYYY
May 01, 2023 (xls) Jun 01, 2023 WTP-CYYYY
Apr 01, 2023 (xls) May 01, 2023 WTP-CYYYY
Mar 01, 2023 (xls) Apr 03, 2023 WTP-CYYYY
Feb 01, 2023 (xls) Mar 01, 2023 WTP-CYYYY
Jan 01, 2023 (xls) Feb 02, 2023 WTP-CYYYY
Dec 01, 2022 (xls) Jan 05, 2023 WTP-CYYYY
Nov 01, 2022 (xls) Dec 05, 2022 WTP-CYYYY
Oct 01, 2022 (xls) Nov 02, 2022 WTP-CYYYY
Sep 01, 2022 (xls) Oct 03, 2022 WTP-CYYYY
Aug 01, 2022 (xls) Sep 02, 2022 WTP-CYYYY
Jul 01, 2022 (xls) Aug 02, 2022 WTP-CYYYY
Jun 01, 2022 (pdf)
Jun 01, 2022 Amended (xls)
Jul 08, 2022 WTP-CYYYY



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